Neurology Exam Prep Podcast
Episode 31 - CNS Tumors
Apr 27, 2021
Exploring CNS tumors, they discuss incidence rates, challenges in treatment, and mortality. From meningiomas to gliomas, they cover radiological and pathological features, IDH mutations, and targeted therapies. They delve into grade two CNS tumors, MGMT gene impact on treatment outcomes, temozolomide toxicities, and treatment options for glioblastoma. Imaging characteristics of various CNS tumors are also explored.
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Quick takeaways
- Meningiomas are the most common benign brain tumors, typically slow-growing and more common in older individuals.
- Glioblastomas are the most common malignant brain tumors, with treatment strategies involving surgery, radiation, and chemotherapy based on genomic data.
Deep dives
Overview of Primary Brain Tumors Incidence Rates
Brain tumors are the most common cancer type in children, with an incidence rate of five cases per 100,000 per year. In adults, brain tumors are less common, with an incidence rate of 40 cases per 100,000 individuals. Meningiomas are the most common benign brain tumors, comprising about 50% of benign brain tumors. Glioblastomas are the most common malignant brain tumors, comprising about 15% of all brain tumors.
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